<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>轮廓和圆角</title>
    <style>
        .box1{
            width: 200px;
            height: 200px;
            margin-left: 50px;
            background-color: rgb(231, 247, 88);
            border-radius: 50px 20px;
            box-shadow: 0px 0px 100px rgb(107, 218, 121);
        }
        .box2{
            width: 200px;
            height: 200px;
            background-color: burlywood;
            /* border-top-left-radius: 20px; */
            border-radius: 50px 20px
        }
    </style>
</head>
<body>
    <div class="box1"></div>
    <div class="box2"></div>
</body>
</html>